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Òpera Oberta
Open Opera The opera at the university
Xavier Carreras Díaz
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• INDEX

• Gran Teatre del Liceu
• Òpera Oberta Project
• The opera as a subject
• Joint management
• Academic
• Technical
• Technical Description
• Audiovisual production
• Broadcasting
• University decoding
• Plans for the near future

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The Barcelona opera houseGran Teatre del Liceu

• Barcelonas Opera House from 1856

Rebuild at 1999
Equipped with the last audiovisual technology
Connected to main internet networks
We think in technology as a new way to arrive to
new audiences
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Òpera Oberta Project

• The opera as a subject
• Joint management
• Academic
• Technical
• Technical Description
• Audiovisual production
• Broadcasting
• University decoding

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1- The opera as a subject

• Attending to five Liceus season operas

Attending to an opera introduction seminar
Attending to a conference about the opera
A web site www.opera-oberta.org with
complementary materials
A final evaluation test
Each university is free to define the course
development.
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2- Joint management

• Academic management

• Previous seminar scripts
• Organizing conferences
• colaboration in subtitles translation

Annual academic meeting
Technical management

• Test sessions
• Dress rehearsal

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3- Technical Description

• Audiovisual production
• Broadcasting
• Encoding
• Network topology
• University decoding

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3- Technical Description

• Audiovisual production

VIDEO
AUDIO
SUBTITLES
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3- Technical Description
Broadcasting

• DVB

Multicast
H.264/AVC
PIM-SM
Bitmap Subtitles (multilingual)
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3- Technical Description
OPERA OBERTA SERVICE
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3- Technical Description
Broadcasting TOPOLOGY
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3- Technical Description
Broadcasting TOPOLOGY
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3- Technical Description
Broadcasting TOPOLOGY
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3- Technical Description

• University decoding

• Mutlicast Enabled (15 Mbps)
• Network control to avoid unspected load on local
  net

• One standard PC and smart card reader (Windows
  XP)
• Decoding software (VLC)
• Smart card and decryption software
• Projector and projection screen
• Stereo or Dolby Digital 5.1 sound equipment

• Technical operator (PC - Chat room)

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Plans for the near future

• Media Techcnologies
• STB
• Dbeacon
• Web
• More lengauages

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3- Technical Description
Broadcasting
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3- Technical Description
OPERA OBERTA SERVICE
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Demonstration
Lets try to receive some contents from liceu. Now
I have the VoD device with special IP
configuration to use the web control interface
from here. For today, I use a unicast connection,
cos only us will be receiving. This contents have
hd resolutions, anb in-vision subtitles. Lets
evaluate it for a minuts.
Trieste
Barcelona
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Contact
Contact

• Xavier Carreras
• Òpera Oberta technician
• Xavier.Carreras_at_liceubarcelona.cat